I'm not sure if this is truly a 'rare' one but I found it in a book by Marvin Lyons, seems that not many have seen it before
Nicholas with officers of His Majesty's Guard Regiment, c. 1890

It is labelled as "Left to right: Alexander Constantinovich von Meier, Ivan Nikolaevich Svechin, Sergei Sergeevich Golovin, Nicky, Prince Lev Ivanovich Dondukov-Izedinov."